{
  "speed": "40 ft., burrow 40 ft., fly 80 ft.",
  "saves": [
    "dex",
    "con",
    "wis",
    "cha"
  ],
  "d_resistances": [],
  "d_vulnerabilities": [],
  "d_immunities": [
    {
      "type": "lightning",
      "qualifiers": []
    }
  ],
  "c_immunities": [],
  "senses": [
    "blindsight 60 ft.",
    "darkvision 120 ft."
  ],
  "langs": "Common, Draconic",
  "skills": {
    "Perception": 2,
    "Stealth": 1
  },
  "hit_die_count": 26,
  "hit_die_sides": 20,
  "name": "Ancient Blue Dragon",
  "type": "dragon",
  "cr": 23.0,
  "size": "Gargantuan",
  "alignment": "lawful evil",
  "stats": {
    "str": 29,
    "dex": 10,
    "con": 27,
    "int": 18,
    "wis": 17,
    "cha": 21
  },
  "inventory": [],
  "natural_armor": {
    "name": "natural",
    "bonus": 22
  },
  "description": "",
  "features": [
    {
      "name": "legendary resistance (3/day)",
      "text": "If the dragon fails a saving throw, it can choose to succeed instead.",
      "type": "feature"
    },
    {
      "name": "multiattack",
      "text": "The dragon can use its Frightful Presence. It then makes three attacks: one with its bite and two with its claws.",
      "type": "action"
    },
    {
      "name": "bite",
      "text": "_Melee Weapon Attack:_ +16 to hit, reach 15 ft., one target. _Hit:_ 20 (2d10 + 9) piercing damage plus 11 (2d10) lightning damage.",
      "type": "action",
      "attack": {
        "name": "bite",
        "cost": 0,
        "damage": {
          "dmg_type": "piercing",
          "dmg_die_count": 2,
          "dmg_die_sides": 10
        },
        "weight": 0.0,
        "range": [
          0,
          0
        ],
        "reach": 15,
        "properties": [],
        "type": "unknown",
        "text": "_Melee Weapon Attack:_ +16 to hit, reach 15 ft., one target. _Hit:_ 20 (2d10 + 9) piercing damage plus 11 (2d10) lightning damage."
      }
    },
    {
      "name": "claw",
      "text": "_Melee Weapon Attack:_ +16 to hit, reach 10 ft., one target. _Hit:_ 16 (2d6 + 9) slashing damage.",
      "type": "action",
      "attack": {
        "name": "claw",
        "cost": 0,
        "damage": {
          "dmg_type": "slashing",
          "dmg_die_count": 2,
          "dmg_die_sides": 6
        },
        "weight": 0.0,
        "range": [
          0,
          0
        ],
        "reach": 10,
        "properties": [],
        "type": "unknown",
        "text": "_Melee Weapon Attack:_ +16 to hit, reach 10 ft., one target. _Hit:_ 16 (2d6 + 9) slashing damage."
      }
    },
    {
      "name": "tail",
      "text": "_Melee Weapon Attack:_ +16 to hit, reach 20 ft., one target. _Hit:_ 18 (2d8 + 9) bludgeoning damage.",
      "type": "action",
      "attack": {
        "name": "tail",
        "cost": 0,
        "damage": {
          "dmg_type": "bludgeoning",
          "dmg_die_count": 2,
          "dmg_die_sides": 8
        },
        "weight": 0.0,
        "range": [
          0,
          0
        ],
        "reach": 20,
        "properties": [],
        "type": "unknown",
        "text": "_Melee Weapon Attack:_ +16 to hit, reach 20 ft., one target. _Hit:_ 18 (2d8 + 9) bludgeoning damage."
      }
    },
    {
      "name": "frightful presence",
      "text": "Each creature of the dragon's choice that is within 120 feet of the dragon and aware of it must succeed on a DC 20 Wisdom saving throw or become frightened for 1 minute. A creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success. If a creature's saving throw is successful or the effect ends for it, the creature is immune to the dragon's Frightful Presence for the next 24 hours.",
      "type": "action"
    },
    {
      "name": "lightning breath (recharge 5\u20136)",
      "text": "The dragon exhales lightning in a 120-\u00ad\u2010foot line that is 10 feet wide. Each creature in that line must make a DC 23 Dexterity saving throw, taking 88 (16d10) lightning damage on a failed save, or half as much damage on a successful one.",
      "type": "action"
    },
    {
      "name": "detect",
      "text": "The dragon makes a Wisdom (Perception) check.",
      "type": "legendary_action"
    },
    {
      "name": "tail attack",
      "text": "The dragon makes a tail attack.",
      "type": "legendary_action"
    },
    {
      "name": "wing attack (costs 2 actions)",
      "text": "The dragon beats its wings. Each creature within 15 feet of the dragon must succeed on a DC 24 Dexterity saving throw or take 16 (2d6 + 9) bludgeoning damage and be knocked prone. The dragon can then fly up to half its flying speed.",
      "type": "legendary_action"
    }
  ],
  "prof": 7
}